---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8185 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 451 5213 0 2311 7246 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ee:ca:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:feee:ca4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:d8:ae:c5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8185) 03/05/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 157.56 69.01 88.55 5569.34 39846.07 20:44:01 75.05 14.95 60.11 1216.06 9362.57 20:45:01 56.06 4.18 51.87 557.77 18850.46 Average: 96.23 29.38 66.85 2447.90 22687.32 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5928620 7450828 2238808 27.41 37860 1665020 958048 10.40 550104 1521512 61708 20:44:01 5615284 7433340 2552144 31.25 59360 1922680 962644 10.45 567584 1774920 117712 20:45:01 5296364 7374100 2871064 35.15 62800 2175164 1017676 11.04 840900 1820308 24440 Average: 5613423 7419423 2554005 31.27 53340 1920955 979456 10.63 652863 1705580 67953 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 335.45 206.33 1092.11 64.65 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 55.69 46.36 651.23 6.59 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 135.76 95.05 511.90 11.99 0.00 0.00 0.00 0.00 20:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 175.64 115.92 751.76 27.75 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8185) 03/05/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.60 0.00 2.70 4.99 1.25 72.46 20:43:01 0 28.34 0.00 4.74 5.99 1.37 59.56 20:43:01 1 12.94 0.00 2.09 10.54 1.49 72.93 20:43:01 2 13.17 0.00 1.42 1.15 0.84 83.42 20:43:01 3 19.97 0.00 2.51 2.26 1.33 73.93 20:44:01 all 20.43 0.00 1.62 2.07 1.04 74.85 20:44:01 0 3.78 0.00 0.77 3.87 0.30 91.28 20:44:01 1 58.54 0.00 3.93 0.87 1.80 34.86 20:44:01 2 5.66 0.00 0.65 1.50 0.55 91.65 20:44:01 3 13.84 0.00 1.16 2.02 1.46 81.53 20:45:01 all 18.69 1.89 1.56 1.34 0.94 75.58 20:45:01 0 20.08 5.54 1.37 1.33 1.20 70.48 20:45:01 1 15.67 0.02 1.75 3.28 0.92 78.38 20:45:01 2 28.89 0.00 1.85 0.37 1.05 67.84 20:45:01 3 10.11 1.97 1.25 0.40 0.60 85.67 Average: all 19.24 0.63 1.96 2.80 1.08 74.29 Average: 0 17.39 1.85 2.29 3.73 0.96 73.78 Average: 1 29.02 0.01 2.59 4.90 1.40 62.08 Average: 2 15.91 0.00 1.31 1.01 0.81 80.97 Average: 3 14.64 0.65 1.64 1.56 1.13 80.37